5018a5dcbe
Support allocation of huge stack frame(>2g) on PPC64. For ELFv2 ABI on Linux, quoted from the spec 2.2.3.1 General Stack Frame Requirements > There is no maximum stack frame size defined. On AIX, XL allows such huge frame. Reviewed By: #powerpc, nemanjai Differential Revision: https://reviews.llvm.org/D107886
15 lines
348 B
LLVM
15 lines
348 B
LLVM
; REQUIRES: asserts
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; RUN: not --crash llc -verify-machineinstrs -mtriple=powerpc-unknown-unknown < %s \
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; RUN: 2>&1 | FileCheck %s
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declare void @bar(i8*)
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define void @foo(i8 %x) {
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; CHECK: Unhandled stack size
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entry:
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%a = alloca i8, i64 4294967296, align 16
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%b = getelementptr i8, i8* %a, i64 0
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store volatile i8 %x, i8* %b
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ret void
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}
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